Insect flight muscles can contract as fast as _______ times per second, which is _______ hummingbird flight muscles.
A) 50; slower than
B) 100; slower than
C) 500; the same as
D) 1,000; the same as
E) 1,000; many times faster than

Question

Quizplus · Accepted Answer

Insect flight muscles can contract as fast as 1,000 times per second, which is many times faster than hummingbird flight muscles.

Insect Flight Muscles Can Contract as Fast as _______ Times